such as the associated SIRIUS 3RV29 infeed system
Protection LT
Overload relay 23
they are particularly energy-efficient and help to reduce the temperature rise in the control cabinet
100 A short-circuit protection Ii=1
3WA1120-2AB02-0AA0 popular such as the associated SIRIUSFixed mounted circuit breaker IEC 60947 2, frame size 1, 3 poles, In=2000A up to 690V AC 50 60Hz, breaking capacity N Icu=55 42kA at 500 690V, Trip unit ETU300 LSI optimized for standard applica tions, without display Protection LT, ST, INST, N protection required an external N sensor, incl. trip alarm switch (1xCO), rear connection horizontal, Air circuit breaker SENTRON 3WA as incoming feeder, tie, and outgoing feeder circuit breakers in electrical